7th BR 9/27/2021

 Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Is this table proportional?

• Yes
• No

How can I tell if a relationship is proportional in a table? 

• Divide x by y
• Divide y by x
• Look for a pattern

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14
• 1/14